body {
    margin: 0;
    background-color: gray;
}

.top-bar {
    display: flex;
    flex-direction: row;
    background-color: #a500ff;
    border-bottom: 2px solid black;
    position: absolute;
    width: 100%;
}

.top-bar * {
    margin: 5px 10px;
}

#draw {
    display: block;
}